[NetworkSuggestion]carrier privileged exemption

Give user approval exemption for carrier privileged apps.
Only allow apps have carrier privileged or hold NETWORK_CARRIER_PROVISIONING permission to suggest SIM-based network.

Bug: 142063113
Bug: 142001564
Test: atest com.android.server.wifi
Change-Id: Ic8398996ee81ae68d84d2292cb2b51b53ded7af6
9 files changed
tree: 614871d51fe14b23c09ca96d10350113bfbbf936
  1. apex/
  2. service/
  3. PREUPLOAD.cfg